| Domarin | |
| Commune Status: | Commune |
| Arrondissement: | La Tour-du-Pin |
| Canton: | Bourgoin-Jallieu |
| Insee: | 38149 |
| Postal Code: | 38300 |
| Mayor: | Alain Mary[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Porte de l'Isère |
| Coordinates: | 45.5864°N 5.245°W |
| Elevation Min M: | 231 |
| Elevation Max M: | 450 |
| Area Km2: | 2.99 |
Domarin (in French pronounced as /dɔmaʁɛ̃/) is a commune in the Isère department in southeastern France.